Watch Steve Jobs lose his cool during a famous iPhone demo

To celebrate the iPhone's 9th anniversary, people are reminiscing
about the product's history, from its original unveiling by Steve
Jobs, to all of its subsequent milestones.

In particular, former Apple PR boss Natalie Kerris shared a video
on Twitter
showing Jobs losing his cool during one memorable event
introducing the iPhone 4 in 2010, along with other highlights of
Jobs' "pissed off" moments over the years. Watch Jobs lay into
bloggers - who he says crashed his iPhone demo with
their "570 WiFi-based stations" in the event center -
below: